backport patches

(cherry picked from commit b52f3ed3c2833d8ed9f9dee12264ebcd2551bb3c)
This commit is contained in:
sun_haii_10 2025-03-15 16:56:05 +08:00 committed by openeuler-sync-bot
parent 77bb97ce3a
commit 4c945817c9
6 changed files with 195 additions and 1 deletions

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@ -0,0 +1,28 @@
From e93ae70417867dac9ff87614f3e7bc50e79ef951 Mon Sep 17 00:00:00 2001
From: Eric Hawicz <erh+git@nimenees.com>
Date: Fri, 29 Mar 2024 18:09:12 -0400
Subject: [PATCH] Fix issue #854: Set error=json_tokener_error_memory in
json_tokener_parser_verbose() when allocating the tokener fails.
---
json_tokener.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/json_tokener.c b/json_tokener.c
index 9926563..e8244a3 100644
--- a/json_tokener.c
+++ b/json_tokener.c
@@ -226,7 +226,10 @@ struct json_object *json_tokener_parse_verbose(const char *str, enum json_tokene
tok = json_tokener_new();
if (!tok)
+ {
+ *error = json_tokener_error_memory;
return NULL;
+ }
obj = json_tokener_parse_ex(tok, str, -1);
*error = tok->err;
if (tok->err != json_tokener_success
--
2.35.1.windows.2

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@ -0,0 +1,32 @@
From 828c12b22661de53d6497bd1410c68cb153b4f35 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?J=C3=A1n=20Tomko?= <jtomko@redhat.com>
Date: Wed, 6 Nov 2024 15:19:04 +0100
Subject: [PATCH] Handle NULL gracefully in json_tokener_free
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
Similarly to glibc's free, make json_tokener_free(NULL)
a no-op, to simplify cleanup paths.
Signed-off-by: Ján Tomko <jtomko@redhat.com>
---
json_tokener.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/json_tokener.c b/json_tokener.c
index c831f8a..4453c89 100644
--- a/json_tokener.c
+++ b/json_tokener.c
@@ -182,6 +182,8 @@ struct json_tokener *json_tokener_new(void)
void json_tokener_free(struct json_tokener *tok)
{
+ if (!tok)
+ return;
json_tokener_reset(tok);
if (tok->pb)
printbuf_free(tok->pb);
--
2.35.1.windows.2

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@ -0,0 +1,31 @@
From 833233faa8d6835276ebbd48b92c7feeb141270d Mon Sep 17 00:00:00 2001
From: Bruno Haible <bruno@clisp.org>
Date: Mon, 22 Apr 2024 01:50:59 +0200
Subject: [PATCH] Handle yet another out-of-memory condition.
duplocale() can return NULL, with errno set to ENOMEM.
In this case, bail out and set the current error code to
json_tokener_error_memory.
---
json_tokener.c | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/json_tokener.c b/json_tokener.c
index cc35527..0a86d82 100644
--- a/json_tokener.c
+++ b/json_tokener.c
@@ -341,6 +341,11 @@ struct json_object *json_tokener_parse_ex(struct json_tokener *tok, const char *
#ifdef HAVE_USELOCALE
{
locale_t duploc = duplocale(oldlocale);
+ if (duploc == NULL && errno == ENOMEM)
+ {
+ tok->err = json_tokener_error_memory;
+ return NULL;
+ }
newloc = newlocale(LC_NUMERIC_MASK, "C", duploc);
if (newloc == NULL)
{
--
2.35.1.windows.2

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@ -0,0 +1,49 @@
From 31a22fb2dabae30a759ae3346b493b44cedf1647 Mon Sep 17 00:00:00 2001
From: Eric Hawicz <erh+git@nimenees.com>
Date: Sun, 21 Apr 2024 10:37:16 -0400
Subject: [PATCH] Issue #857: fix a few places where json_tokener should have
been returning json_tokener_error_memory but wasn't.
---
json_tokener.c | 10 +++++++++-
1 file changed, 9 insertions(+), 1 deletion(-)
diff --git a/json_tokener.c b/json_tokener.c
index e8244a3..cc35527 100644
--- a/json_tokener.c
+++ b/json_tokener.c
@@ -344,6 +344,7 @@ struct json_object *json_tokener_parse_ex(struct json_tokener *tok, const char *
newloc = newlocale(LC_NUMERIC_MASK, "C", duploc);
if (newloc == NULL)
{
+ tok->err = json_tokener_error_memory;
freelocale(duploc);
return NULL;
}
@@ -362,7 +363,10 @@ struct json_object *json_tokener_parse_ex(struct json_tokener *tok, const char *
{
oldlocale = strdup(tmplocale);
if (oldlocale == NULL)
+ {
+ tok->err = json_tokener_error_memory;
return NULL;
+ }
}
setlocale(LC_NUMERIC, "C");
}
@@ -1257,7 +1261,11 @@ struct json_object *json_tokener_parse_ex(struct json_tokener *tok, const char *
goto redo_char;
case json_tokener_state_object_value_add:
- json_object_object_add(current, obj_field_name, obj);
+ if (json_object_object_add(current, obj_field_name, obj) != 0)
+ {
+ tok->err = json_tokener_error_memory;
+ goto out;
+ }
free(obj_field_name);
obj_field_name = NULL;
saved_state = json_tokener_state_object_sep;
--
2.35.1.windows.2

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@ -0,0 +1,40 @@
From ff8ed0f094ddb48edad8169b711097f69fe8efea Mon Sep 17 00:00:00 2001
From: Eric Hawicz <erh+git@nimenees.com>
Date: Sun, 17 Nov 2024 22:11:24 -0500
Subject: [PATCH] Issue #881: don't allow json_tokener_new_ex() with a depth <
1
---
json_tokener.c | 3 +++
json_tokener.h | 1 +
2 files changed, 4 insertions(+)
diff --git a/json_tokener.c b/json_tokener.c
index 773229e..1954bcd 100644
--- a/json_tokener.c
+++ b/json_tokener.c
@@ -154,6 +154,9 @@ struct json_tokener *json_tokener_new_ex(int depth)
{
struct json_tokener *tok;
+ if (depth < 1)
+ return NULL;
+
tok = (struct json_tokener *)calloc(1, sizeof(struct json_tokener));
if (!tok)
return NULL;
diff --git a/json_tokener.h b/json_tokener.h
index 54925e5..f53a761 100644
--- a/json_tokener.h
+++ b/json_tokener.h
@@ -206,6 +206,7 @@ JSON_EXPORT struct json_tokener *json_tokener_new(void);
/**
* Allocate a new json_tokener with a custom max nesting depth.
+ * The depth must be at least 1.
* @see JSON_TOKENER_DEFAULT_DEPTH
*/
JSON_EXPORT struct json_tokener *json_tokener_new_ex(int depth);
--
2.35.1.windows.2

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@ -6,7 +6,7 @@
Name: json-c
Version: 0.16
Release: 4
Release: 5
Summary: JSON implementation in C
License: MIT
@ -23,6 +23,13 @@ Patch6004: backport-Explicitly-check-for-integer-overflow-when-parsing.patc
Patch6005: backport-Fix-build-with-clang-15.patch
Patch6006: backport-json_tokener_parse_ex-handle-out-of-memory-errors.patch
Patch6007: backport-Handle-yet-another-out-of-memory-condition.patch
Patch6008: backport-Fix-issue-854-Set-error-json_tokener_error_memory-in.patch
Patch6009: backport-Issue-857-fix-a-few-places-where-json_tokener-should.patch
Patch6010: backport-Handle-NULL-gracefully-in-json_tokener_free.patch
Patch6011: backport-Issue-881-don-t-allow-json_tokener_new_ex-with-a-dep.patch
%description
JSON-C implements a reference counting object model that allows you
to easily construct JSON objects in C, output them as JSON formatted
@ -109,6 +116,13 @@ end
%doc %{_pkgdocdir}
%changelog
* Sat Mar 15 2025 sunhai <sunhai10@huawei.com> - 0.16-5
- Handle yet another out of memory condition
- Fix issue 854 Set error json_tokener_error_memory in
- Issue 857 fix a few places where json_tokener should
- Handle NULL gracefully in json_tokener_free
- Issue 881 don t allow json_tokener_new_ex with a dep
* Mon Sep 04 2023 sunhai <sunhai10@huawei.com> - 0.16-4
- backport patch to Fix build with clang-15+
- backport patch to Fix json_tokener_parse_ex: handle out of memory errors